after the top engineers went to Apple, funding was cut and the company had to close it down. Looks like they didn't make any $$$.
http://www.engadget.com/2015/10/19/...itefeed&cps=gravity_1677_-4280397597134977588
http://www.engadget.com/2015/10/19/...itefeed&cps=gravity_1677_-4280397597134977588